All data obtained from @SonOfTheBronx on Twitter:
Son Of The Bronx/Programming Insider

Aug 19th, 2017

Time
Show
Ratings
A18-49
11:00am  Dragon Ball Super 919,000 567,000
11:30am  DBZ Kai 822,000 521,000
12:00am  Jojo’s Bizarre Adventure 687,000 450,000
13:20am  Tokyo Ghoul 637,000 414,000
1:00am  Hunter X Hunter 601,000 368,000
1:30am  Lupin The 3rd 508,000 302,000
2:00am  Naruto Shippuden 483,000 304,000
2:30am  Ghost in the Shell 456,000 275,000
3:00am  Attack On Titan 447,000 255,000


comparison

Aug 20th, 2016

Time
Show
Ratings
A18-49
11:00am Family Guy 1,536,000 876,000
11:30am DBZ Kai 1,276,000 773,000
12:00am One Punch Man 1,077,000 635,000
12:30am Gundam: Iron Blooded Orphans 822,000 524,000
1:00am Hunter X Hunter 771,000 504,000
1:30am Naruto Shippuden 706,000 464,000
2:00am One Piece 621,000 380,000
2:30am Parasyte 530,000 300,000
3:00am Rick and Morty 575,000 317,000

If you want more data, you can check my spreadsheet here. That will have further data including per year difference and A18-49 differences.

Let us know what you think in the comments below about the ratings.